XGY   Grimsby Mountain, ON
Weather Observed At   43-11  N    79-34  W
 
================
  2026-04-08 2:30pm Max
Min
  Weather
----



  Temperature
4.2 °C
5.1 °C
 11:39am
-4.8 °C
  3:11am
  Relative Humidity
67 %
79 %
  4:41am
49 %
 11:31am
  Dew Point
-1.4 °C
-1.7 °C
 12:35pm
-8.9 °C
  6:02am
  Wind Velocity
90 ° at  6.1 G 11.3 kt
13.0 kt
  1:46pm

  Pressure
    30.445 in 
30.565 in
  8:10am
30.445 in
  2:29pm
  Rainfall Rate
0.0 mm/h 0.0 mm/h
 ----m

  Snow On Ground 0 cm

  Brightness / Darkness   821 W/m² /  0.00 m/as² 867 W/m²
  1:24pm
  19.80 m/as²     3:34am
  Remarks
 
  Rainfall Today
0.0 mm
Storm Total
0.0 mm
  Snowfall Today
0.0 cm
Storm Total
0.0 cm
  Evapotranspiration Today
-1.63 mm


  Lake Conditions
  Water Temperature  --- °C
  Waves  ---
ICE FREE

  Meteor Index
4   Random
  Aurora Index
18   Quiet   + nT   Solar Flux   116  sfu  /   S 0    R 0    G 0   /  MUF   24.2 MHz
  Sunrise 6:48am
  Sunset 7:53pm

  Moonrise N/A
  Moonset N/A
  Moon Phase Last Quarter
Grimsby Mountain Weather Maps
Local Regional Area Synoptic

     
updated H+09 and every 10m updated H+19 and H+49
updated H+19

Ontario 6-Hour Meteorological Summary
Canadian 6-Hour Meteorological Summaries

Grimsby Mountain Charts



 






 




Sky Quality (Darkness) Meter courtesy of  www.Unihedron.com

Wx Map Sat Pix
IR Sat Pix Radar Lightning

Water
Ice





WX & SKY

MSC     TWN

  This is a privately operated weather station that is part of the Meteorological Service of Canada's volunteer official observing network.
Permission to publish the weather statistics found on this website is not required.
Contact Info: e


EOF